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2211034331 = 112171074883
BaseRepresentation
bin1000001111001001…
…1011010011011011
312201002110011220102
42003302123103123
514012011044311
61003222050015
7105535324142
oct20362332333
95632404812
102211034331
11a35086900
1251857990b
132930c5c4c
1416d910759
15ce19b43b
hex83c9b4db

2211034331 has 12 divisors (see below), whose sum is σ = 2573272296. Its totient is φ = 1891792320.

The previous prime is 2211034307. The next prime is 2211034349. The reversal of 2211034331 is 1334301122.

It is a de Polignac number, because none of the positive numbers 2k-2211034331 is a prime.

It is a super-2 number, since 2×22110343312 = 9777345625721235122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2211034361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 535385 + ... + 539498.

It is an arithmetic number, because the mean of its divisors is an integer number (214439358).

Almost surely, 22211034331 is an apocalyptic number.

2211034331 is a deficient number, since it is larger than the sum of its proper divisors (362237965).

2211034331 is a wasteful number, since it uses less digits than its factorization.

2211034331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074922 (or 1074911 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 2211034331 is about 47021.6368388001. The cubic root of 2211034331 is about 1302.7622392619.

Adding to 2211034331 its reverse (1334301122), we get a palindrome (3545335453).

The spelling of 2211034331 in words is "two billion, two hundred eleven million, thirty-four thousand, three hundred thirty-one".

Divisors: 1 11 17 121 187 2057 1074883 11823713 18273011 130060843 201003121 2211034331